Light tube



FIG. 1 is a perspective view of a light tube of the new design;

FIG. 2 is a front view of the light tube of FIG. 1, wherein the rear view is a mirror image thereof;

FIG. 3 is a top view of the light tube of FIG. 1, wherein the bottom, left side, and right side views of the light tube are the same as the top view;

FIG. 4 is a perspective view of the light tube of FIG. 1, wherein three LED boards are disposed within the light tube;

FIG. 5 is a perspective view of the light tube of FIG. 1, wherein one LED board is disposed within the light tube;

FIG. 6 is perspective view of the light tube of FIG. 1, wherein the light tube is shown as transparent;

FIG. 7 is front view of the light tube of FIG. 6, wherein the rear view is a mirror image thereof;

FIG. 8 is left side view of the light tube of FIG. 6, wherein the right side view is a mirror image thereof;

FIG. 9 is a top view of the light tube of FIG. 6, wherein the bottom view is a mirror image thereof;

FIG. 10 is a perspective view of the light tube of FIG. 6, wherein three LED boards are disposed within the light tube; and,

FIG. 11 is a perspective view of the light tube of FIG. 6, wherein one LED board is disposed within the light tube.

The portions of the Figures shown in broken lines are for illustrative purposes only and form no part of the claimed design. The area between the symbols which indicate that the tube is broken away form no part of the claimed design. 

CLAIM We claim the ornamental design for a light tube, as shown and described. 